{"schema_version":"1.7.2","id":"OESA-2023-1728","modified":"2023-10-13T11:06:06Z","published":"2023-10-13T11:06:06Z","upstream":["CVE-2020-36766","CVE-2023-42753"],"summary":"kernel security update","details":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered in the Linux kernel before 5.8.6. drivers/media/cec/core/cec-api.c leaks one byte of kernel memory on specific hardware to unprivileged users, because of directly assigning log_addrs with a hole in the struct.(CVE-2020-36766)\r\n\r\nAn array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to a miscalculation of the `h-\u0026gt;nets` array offset, providing attackers with the primitive to arbitrarily increment/decrement a memory buffer out-of-bound. This issue may allow a local user to crash the system or potentially escalate their privileges on the system.(CVE-2023-42753)","affected":[{"package":{"ecosystem":"openEuler:20.03-LTS-SP3","name":"kernel","purl":"pkg:rpm/openEuler/kernel\u0026distro=openEuler-20.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19.90-2310.2.0.0221.oe1"}]}],"ecosystem_specific":{"aarch64":["kernel-tools-devel-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","kernel-debugsource-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","kernel-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","kernel-debuginfo-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","kernel-tools-debuginfo-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","perf-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","python3-perf-debuginfo-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","python2-perf-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","perf-debuginfo-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","kernel-source-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","kernel-devel-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","kernel-tools-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","python3-perf-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","python2-perf-debuginfo-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","bpftool-4.19.90-2310.2.0.0221.oe1.aarch64.rpm","bpftool-debuginfo-4.19.90-2310.2.0.0221.oe1.aarch64.rpm"],"src":["kernel-4.19.90-2310.2.0.0221.oe1.src.rpm"],"x86_64":["python2-perf-debuginfo-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","kernel-debugsource-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","bpftool-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","kernel-tools-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","kernel-devel-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","perf-debuginfo-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","kernel-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","kernel-debuginfo-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","perf-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","python3-perf-debuginfo-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","python3-perf-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","kernel-tools-devel-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","kernel-source-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","kernel-tools-debuginfo-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","bpftool-debuginfo-4.19.90-2310.2.0.0221.oe1.x86_64.rpm","python2-perf-4.19.90-2310.2.0.0221.oe1.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1728"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36766"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-42753"}],"database_specific":{"severity":"High"}}